Fujikura Ltd.

Japon


 
Quantité totale PI 2 894
Quantité totale incluant filiales 3 655 (+ 794 pour les filiales)
Rang # Quantité totale PI 418
Note d'activité PI 3,8/5.0    1 376
Rang # Activité PI 528
Activité incl filiales 3,6/5.0    1 731
Symbole boursier
ISIN JP3811000003
Capitalisation 193790540755.0  (JPY)
Industrie Electrical Equipment & Parts
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

1 010 9
76 6
1 780 11
2
 
Dernier brevet 2025 - Optical computation device and o...
Premier brevet 1981 - Method for manufacturing a nb.su...
Dernière marque 2021 - FutureAccess
Première marque 1996 - FUJIKURA

Filiales

10 subsidiaries with IP (654 patents, 140 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Round and small diameter optical cables with a ribbon-like optical fiber structure. An optical f...
Invention Seat heater. The seat heater 1A includes a base material 10. The base material includes a first U...
Invention Heat pipe. This heat pipe comprises: a container in which a working fluid is sealed; a wick that ...
Invention Variable attenuator. This variable attenuator comprises: a plurality of signal transmission paths...
Invention Current mirror circuit and amplifier circuit. The present invention comprises: a first transistor...
Invention Optical connector and method for producing optical connector. An optical connector (1A) comprises...
Invention Fiber laser device. A fiber laser device (1) comprises: a first excitation light source (12) that...
Invention Optical fiber cable. An optical fiber cable (1) is provided with a first optical fiber ribbon (30...
Invention Polarization-maintaining fiber. This polarization maintaining fiber (1) is provided with a core (...
Invention Polarization-maintaining fiber. A polarization maintaining fiber (1) comprises: a core (11); stre...
Invention Polarization-maintaining fiber. A polarization-maintaining fiber (1) is characterized by: being p...
Invention Polarization-maintaining fiber. A polarization-maintaining fiber (1) is: provided with a core (11...
Invention Output matching circuit. This output matching circuit electrically connects a digital phase-shift...
Invention Phase shifter. This phase shifter comprises a first row, a second row, a connection part, and a f...
Invention Crosstalk measurement device and crosstalk measurement method. This crosstalk measurement device ...
Invention Crosstalk measurement device and crosstalk measurement method. A crosstalk measurement device (1)...
Invention Optical connector cleaning tool. An optical connector cleaning tool 1 is provided with: a cleanin...
Invention Bias voltage generation circuit and amplifier circuit. This bias voltage generation circuit compr...
Invention Production method for hydrogel structure and intermediate of hydrogel structure. In order to inhi...
Invention Production method for hydrogel structure, method for producing optical composite device, intermed...
Invention Method for producing structure, stereolithography method, and stereolithography device. A region,...
Invention Method for producing structure, stereolithograpy method, stereolithograpy device, optical diffrac...
Invention Optical connector cleaning tool. An optical connector cleaning tool (1) comprises: a cleaning sha...
Invention Optical fiber cutting device. An optical fiber cutting device includes a pedestal part and a main...
Invention Power detector. A power detector according to the present invention comprises: a main current mir...
Invention Optical connector and ferrule. This optical connector comprises: a plurality of optical fibers; a...
Invention Sub-array antenna device. This sub-array antenna device comprises: an antenna array which is conf...
Invention Optical connector, method for manufacturing optical connector, and method for manufacturing ferru...
Invention Phased array antenna and phased array antenna device. This phased array antenna comprises: a firs...
Invention Optical connector and method for assembling optical connector. An optical connector (1) comprises...
Invention Ic-mounted substrate. This IC-mounted substrate includes a mounting substrate and a high-frequenc...
2023 Invention Digital circuit, method of storing parameters, and method of outputting parameters. A digital cir...
Invention Phased array antenna module and method of setting beam pattern. A phased array antenna module inc...
Invention Wireless communication device. A wireless communication device includes a sensor control unit and...
Invention Cable accommodating body. A cable accommodating body includes one or more cable bundles made of ...
Invention Polarization-maintaining fiber. A polarization maintaining fiber includes a core, paired stress ...
2022 Invention Pressure sensitive sensor unit. A pressure sensitive sensor unit includes: a first pressure sens...
Invention Optical fiber assembly and optical cable. An optical fiber assembly includes: bundled optical fi...
Invention Optical combiner and laser system. An optical combiner includes input optical fibers and a bridg...
Invention Optical computation device and optical computation method. An optical computing device includes ...
Invention Optical switch and switching method. An optical switch that switches an optical path of signal l...
Invention Optical connector and production method for optical connector. An optical connector includes a f...
Invention Estimation method, measurement method, and information processing device. An estimation method i...
Invention Transmission line. To reduce return loss in a transmission line that transmits a high-frequency ...
Invention Optical connection structure. An optical connection structure includes a first ferrule, a second...
Invention Optical cable structure and optical cable structure production method. An optical cable structur...
Invention Optical phase modulator, optical device, and optical computing device. An optical phase modulato...
2021 Invention Optical diffraction element and position adjustment method for optical diffraction element. A me...
P/S Telecommunication apparatus and instruments; antennas; antennas for wireless communications appa...
2020 P/S Photographic apparatus and instruments; cinematographic machines and apparatus; optical apparatu...
P/S Power distribution or control machines and apparatus, namely, electrical power distribution units...
P/S Regulating apparatus, electric; power distribution or control machines and apparatus; electrical...
2018 P/S Optical fiber cables; optical fiber fusion splicers; electronic cables Downloadable computer soft...
P/S Optical fiber cables
P/S Optical fibers; Optical fiber cables.
P/S Electric image sensor modules by complementary metal oxide semiconductor (CMOS) Medical imaging a...
2017 P/S Optical fibers; optical fiber cables; optical fiber ribbons; optical fiber ribbon cables.
P/S Optical fibers; optical fiber cables
P/S Optical fibers; optical fiber cables.
P/S Optical fiber cables; multiple optical fibers intermittently adhered along the length of adjacent...
P/S Optical fiber cables.
2016 P/S Optical fiber cables; optical fiber cables consisting of optical fibers wrapped with film(s) or t...
P/S Fiber optic ribbons; [ fiber optic ribbon cable buffer tubes; ] fiber optic ribbon cables
2010 P/S Cleaning tools for optical fiber connectors; optical fiber connectors and their parts and fittings.
P/S Cleaning apparatus for optical fiber connectors; optical fiber connectors and their parts and fi...
P/S Optical fiber connectors.
2009 P/S Optical fibers, optical fiber fusion splicers, electric wires, electric cables.
P/S Optical fibers; optical fiber fusion splicers; electric wires; electric cables
P/S Optical fibers; optical fiber fusion splicers; electric wires; electric cables.
2007 P/S Optical fiber connector cleaning cloths
2006 P/S Distribution consoles, switchboxes, electric wire and cable; electric connectors, covered electr...
1999 P/S Optical fiber splicers
1996 P/S Fiber fusion splicers with a built-in TV-monitor; electric wires and cables; connectors; applied ...